Voices: WWE The Music, Vol. 9 is a compilation album released by WWE in the United States and Canada on January 27, 2009, Australia on January 24 and in the United Kingdom on April 13, 2009.[3] The album was originally announced to be a three-CD set featuring new music by Jim Johnston and alternate mixes of older material from the past 25 years to commemorate the WrestleMania 25th anniversary. However, the album is now a single disc of original theme music of the superstars of World Wrestling Entertainment, with a bonus disc containing a selection of past music of WWE superstars.